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Finding the Third Proportional to 126,880,216.50 and 201,891,363

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Solution

The third proportional to 126,880,216.50 and 201,891,363 is: 321,248,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,880,216.50 : 201,891,363 = 201,891,363 : x
  2. Step 2: Convert to fraction form
    126,880,216.50/201,891,363 = 201,891,363/x
  3. Step 3: Cross multiply
    126,880,216.50x = 201,891,363 × 201,891,363
  4. Step 4: Simplify right side
    126,880,216.50x = 40,760,122,453,997,768
  5. Step 5: Solve for x
    x = 40,760,122,453,997,768/126,880,216.50
  6. Step 6: Final answer
    x = 321,248,840.67

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.